21106318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{991}}^1$

素因数の和:1479

約数の個数: 16

約数和(自身を含む): 33140736

約数和(自身を除く): 12034418

約数列:

[1, 2, 23, 46, 463, 926, 991, 1982, 10649, 21298, 22793, 45586, 458833, 917666, 10553159, 21106318]

約数ペア:

[(1, 21106318), (2, 10553159), (23, 917666), (46, 458833), (463, 45586), (926, 22793), (991, 21298), (1982, 10649)]